1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <random>
10
11// template<class Engine, size_t k>
12// class shuffle_order_engine
13
14// explicit shuffle_order_engine(const Engine& e);
15
16#include <random>
17#include <cassert>
18
19#include "test_macros.h"
20
21int main(int, char**)
22{
23 {
24 typedef std::minstd_rand0 Engine;
25 typedef std::knuth_b Adaptor;
26 Engine e;
27 Adaptor a(e);
28 for (unsigned k = 0; k <= Adaptor::table_size; ++k) {
29 (void)e();
30 }
31
32 assert(a.base() == e);
33 }
34
35 return 0;
36}
37

source code of libcxx/test/std/numerics/rand/rand.adapt/rand.adapt.shuf/ctor_engine_copy.pass.cpp